Milking machine



FIG. 1 is a front elevational view of the milking machine;

FIG. 2 is a left side elevational view of the milking machine of FIG. 1;

FIG. 3 is a rear elevational view of the milking machine of FIG. 1;

FIG. 4 is a top plan view of the milking machine of FIG. 1;

FIG. 5 is an upper left front perspective view of the milking machine of FIG. 1; and,

FIG. 6 is an upper left rear perspective view of the milking machine of FIG. 1. 

CLAIM We claim the ornamental design for a milking machine, as shown and described. 